Frequently Asked Questions
What materials are these drill bits suitable for?
These High Speed Steel (HSS) drill bits are designed for general use in ordinary steels and cast irons with a strength up to 950 N/mm².
What is the benefit of the 118° tip angle?
The 118° tip angle is optimized for materials with long shavings, allowing for rapid material attachment and simplified centering.
Can I use these bits with a CNC machine?
Yes, the cylindrical shank design ensures that the bits are versatile enough for use on both portable electrical tools and CNC machine tools.
How does the split-point grinding help during drilling?
Split-point grinding reduces the drill tip size, which enables the bit to self-center easily even on very smooth surfaces and significantly reduces the required axial load.
What is the helix angle of the flute?
The drill bits feature a 30° type N flute profile, which provides excellent tool rigidity and drilling precision.
What sizes are included in this range?
The range includes diameters from 1mm up to 10mm, with increments every 0.5mm (e.g., 1, 1.5, 2, ... 10mm).